52423577 has 4 divisors (see below), whose sum is σ = 52479540. Its totient is φ = 52367616.

The previous prime is 52423523. The next prime is 52423621. The reversal of 52423577 is 77532425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32137561 + 20286016 = 5669^2 + 4504^2 .

It is a cyclic number.

It is not a de Polignac number, because 52423577 - 2⁶ = 52423513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52423507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26552 + ... + 28457.

It is an arithmetic number, because the mean of its divisors is an integer number (13119885).

Almost surely, 2^52423577 is an apocalyptic number.

It is an amenable number.

52423577 is a deficient number, since it is larger than the sum of its proper divisors (55963).

52423577 is an equidigital number, since it uses as much as digits as its factorization.

52423577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55962.

The product of its digits is 58800, while the sum is 35.

The square root of 52423577 is about 7240.4127644769. The cubic root of 52423577 is about 374.2618415754.

The spelling of 52423577 in words is "fifty-two million, four hundred twenty-three thousand, five hundred seventy-seven".